1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sholpan [36]
3 years ago
15

HELP!! WILL INCLUDE LINK

Biology
1 answer:
ankoles [38]3 years ago
3 0

First of all, I want to say that I was literally learning about this stuff not 10 minutes ago. That is a re.tardedly creepy coincidence.

1.) Science is used mostly through the field of forensics in order to study crime scenes, collect data like fingerprints and hair fibers to try to identify the suspect, as well as use things like blood splatter to try to recreate what happened during the crime. this data is then used as evidence, either for or against a suspect, in order to sway the jury's opinion.

2.) Television shows like CSI have certainly raised awareness. Forensics, which was a formally unknown and untalked about profession is now in the spotlight. However, it can lead to some problems, such as skewing jurors' expectations of what to expect from forensic specialists.

3.) The scientific method consists of five steps:

-Make an observation.

-Ask a question.

-Form a hypothesis, or testable explanation.

-Make a prediction based on the hypothesis.

-Test the prediction.

The feedback loop occurs when you use the end conclusion to form another hypothesis to another experiment. Essentially, the feedback loop means that you are continually improving upon your experiment.

4.) In a criminal trial, a suspect or defendant is being accused of a crime. It is up to the prosecutor to prove that the defendant is guilty of that crime. It is up to the defense attorney to defend the defendant and prove that he is not guilty. It is up to the judge to listen to all the evidence and afterwards to give his verdict. The scientists can be used by either the prosecutor or defense attorney to bring forth evidence that can support either of their sides.

5.) Control samples are any type of well-known forensic samples that are used to assure analysis is properly performed so that results are reliable.

6.)It was helpful for scientists to compare results from the burnt debris and unburned background material from the area to see if the gasoline was present in the unburned samples.

7.) The analytical sciences used in the courtroom are very reliable because they go through careful screening and are measured against control samples so that they are accurate.

8.) Bias can seriously mess up a case. Say, if the forensic scientist in charge of testing and taking samples from the crime scene is an acquaintance of the suspect, he could purposely mess up the testing so that he clears his friend.

You might be interested in
Which of the following is not a major step when adopting the scientific method of solving problem?
natulia [17]

Answer:

d. formulation of a theory

5 0
3 years ago
Read 2 more answers
Placental 11β-hydroxysteroid dehydrogenase type 2 expression: correlations with birth weight and placental metal concentrations
Dafna11 [192]
The weight would be312
5 0
3 years ago
Humans, like other organisms, require energy for growth and repair. When cells create ATP for energy, carbon dioxide is produced
ad-work [718]

Answer:

The circulatory and respiratory systems interact to transport carbon dioxide to the lungs, where it is expelled from the body.

Explanation:

Carbon dioxide produced by the cells and tissues during cellular respiration is removed from the body through the interaction of the circulatory and respiratory system. The medium of transport of carbon dioxide is the blood which carries to the lungs, where it is expelled from the body in ordernto maintain homeostasis in the body.

Carbon dioxide molecules are transported in the blood from body tissues to the lungs in three ways:

1. Dissolution directly into the blood - due to its greater solubility in blood than oxygen, carbon dioxide is dissolved in blood plasma. On reaching the lungs, it leaves the blood by diffusion and is then expelled out of the body.

2. Binding to hemoglobin - carbon dioxide binds reversibly with haemoglobin in the red blood cells to form a molecule called carbaminohemoglobin. When it reaches the lungs, the carbon dioxide freely dissociate from the hemoglobin and is expelled from the body.

3. Carried as a bicarbonate ion - the majority of carbon dioxide molecules are carried as part of the bicarbonate buffer system. In this system, carbon dioxide diffuses into the red blood cells. The enzyme carbonic anhydrase within the red blood cells quickly converts the carbon dioxide into carbonic acid (H2CO3) which then dissociates into bicarbonate and hydrogen ions. The bicarbonate ions leaves the red blood cells in exchange for chloride ions in the plasma. The bicarbonate ions then travel in plasma to the lungs, where they enter the red blood cells again. It combines with hydrogen ions from the haemoglobin to form carbonic acid. Carbonic anhydrase breaks carbonic acid down into water and carbon dioxide which is then expelled from the lungs.

8 0
3 years ago
Which of the following sets of (animals) would be the most closely related?
lilavasa [31]
It would have to be D
7 0
3 years ago
A client who sustained a head injury reports bland taste of food. upon examination, the nurse finds that there is loss of taste
SVETLANKA909090 [29]

The correct answer is PONS.

The anterior two third of the tongue is innervated by the facial nerves. So, if the sensation is lost in the anterior two third of the tongue, then the damaged structure of the brain should be associated with the facial nerves. The pons of the brainstem is the site of the emergence of the facial nerves. Hence, in case of non functioning facial nerves, the pons would be damaged.

5 0
4 years ago
Read 2 more answers
Other questions:
  • If a molecule of CO2 released into the blood in your left toe is exhaled from your nose, it must pass through all of the followi
    5·1 answer
  • A lake may disappear for all the following reasons EXCEPT
    9·1 answer
  • The three major parts of the brain are the: Select one: a. midbrain, cerebellum, and spinal cord. b. cerebellum, medulla, and oc
    15·1 answer
  • Dutch elm disease, which has killed millions of elm trees, is caused by a type of _____ fungus. club sac zygote-forming chytrid
    8·2 answers
  • Why is the Lancelet a chordate, but not a vertebrate?
    12·1 answer
  • Sensory and motor neurons of the ________ nervous system are associated with activities traditionally thought of as conscious or
    14·1 answer
  • Which structure is included in the discussion of the urinary system even though it is part of the circulatory system?
    11·1 answer
  • List 2-3 examples of good things bacteria do for us
    7·1 answer
  • PLEASE ANSWER ASAP!!!
    10·1 answer
  • Helppppp #3 and 4!!! plsssssssssssss​
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!